This morning we take a look at a variety of large-scale art and sculpture installations by Danish-Icelandic artist and designer Olafur Eliasson and his studio. Olafur is known for using materials such as light, mirrors, water, and air temperature to enhance the viewer's experience.

A series of artist-designed billboards organized by Art Share L.A. and The Seventh Letter are currently on display high above the streets in various cities of Los Angeles. Each of the massive canvases showcase artists with distinctly different styles and approach. Many of the participants are recognizable figures in their respective scenes and the list includes Patrick Martinez, Sage Vaughn, Kofie, Risk, Saber, Revok, Rime, Sever, Push, Willie T., Reyes, Shepard Fairey, Pose, Zes and others.

Polish muralist, Mariusz Waraz aka M-City, recently endured the harsh winter weather and painted a large soccer ball in Oslo, Norway. The artist added his own architectural elements and details to the white space of the ball.

Roa is just about everywhere always. There really is no keeping up with his travels. As part of the ongoing project, ROA and The SK8room traveled to Cambodia to visit Skateistan; a global nonprofit that works with youths from various socioeconomic backgrounds to build trust and skills through skateboarding in order to leave a lasting impression on the country through their combined passions of street art and skateboarding.

This morning we take a look at the public art of Paris-based Swiss artist Felice Varini. The paintings have one vantage point where its form can be viewed. His anamorphic illusions can be found on a variety of urban settings both indoor and outdoors.

The "Equality House" is the first step in a new campaign by the nonprofit, Planting Peace, which plans to wage a strong opposition against the notoriously anti-gay Westboro Baptist Church. In a bold and aggressive move, Aaron Jackson who is one of the founders of Planting Peace, bought a home across from the church’s compund and painted it to match the gay pride flag. Checkmate.

A blue, smiling extra wide, eight-foot sculpture of a character named “Squirtz” was recently installed in the outdoor plaza of The Standard hotel by New York artist, Kenny Scharf. A street and fine artist whose presence has remained visible on the New York streets for 30 years, describes this particular character, “He’s just one of my classic guys.” This sculpture will be on view until April 1, 2013 so go see it in person.

Calvin Seibert has being occupying his time at the beach and creating sand castles out of various 3D geometric shapes. Some resemble architectural buildings or futuristic cities. He’s been documenting them all, obviously due to their temporary existence.

Australian union and environmental activist, Jack Mundey, is the subject of Alexandre Farto aka Vhils, most recent piece created in Sydney, Australia. The Portugese artist is in Sydney for his first Australian exhibition “Dissolve” being held at Skalitzers Contemporary Art.

Four artists, in a commentary on the economic crisis in Spain, have been placing modled single hands around Barcelona. The project, HANDS, is meant to send a message and raise awareness about the need to alleviate unemployment and poverty. The artists are Octavi Serra, Mateu Targa, Daniel Llugany and Pau Garcia.